Inastute Share definition Flag The polite (or not so polite, your choice) way of saying “you’re a fucking dumbass.” “Abraham Lincoln was communist, right?” “How inastute of you, Brittany” Inastute by PutinsPetSnail January 11, 2019 0 0 Get merch Get the Inastute mug. Buy Now — $32.95 See more merch